Answer
at least 5
Work Step by Step
In the chi-square independence test, the expected frequency for each class must always be at least 5.
Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition
by Bluman, Allan
Published by
McGraw-Hill Education
ISBN 10:
0078136334
ISBN 13:
978-0-07813-633-7
Chapter 11 - Other Chi-Square Tests - Chapter Quiz - Page 643: 10
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